2257995 has 8 divisors (see below), whose sum is σ = 3612816. Its totient is φ = 1204256.

The previous prime is 2257987. The next prime is 2258023. The reversal of 2257995 is 5997522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2257995 - 2³ = 2257987 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75252 + ... + 75281.

It is an arithmetic number, because the mean of its divisors is an integer number (451602).

2^2257995 is an apocalyptic number.

2257995 is a deficient number, since it is larger than the sum of its proper divisors (1354821).

2257995 is a wasteful number, since it uses less digits than its factorization.

2257995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150541.

The product of its digits is 56700, while the sum is 39.

The square root of 2257995 is about 1502.6626367884. The cubic root of 2257995 is about 131.1920923687.

The spelling of 2257995 in words is "two million, two hundred fifty-seven thousand, nine hundred ninety-five".